1 /*
2 * Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
3 * Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without modification,
6 * are permitted provided that the following conditions are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright notice, this list of
9 * conditions and the following disclaimer.
10 *
11 * 2. Redistributions in binary form must reproduce the above copyright notice, this list
12 * of conditions and the following disclaimer in the documentation and/or other materials
13 * provided with the distribution.
14 *
15 * 3. Neither the name of the copyright holder nor the names of its contributors may be used
16 * to endorse or promote products derived from this software without specific prior written
17 * permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
21 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
23 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
24 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
25 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
26 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
27 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
28 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
29 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 */
31 #include "It_test_IO.h"
32
Testcase(VOID)33 static UINT32 Testcase(VOID)
34 {
35 char *srcStr = "helloworld";
36 int nRet, fd;
37 char pathname[50]; // 50, path name size
38 char *filename = "/crtreadvtest1";
39 char buf1[6] = { 0 };
40 char buf2[6] = { 0 };
41 struct iovec iov[2]; // 2, read 2 block
42 ssize_t nread;
43 const int testStrLen = 10;
44
45 iov[0].iov_base = buf1;
46 iov[0].iov_len = sizeof(buf1) - 1;
47 iov[1].iov_base = buf2;
48 iov[1].iov_len = sizeof(buf2) - 1;
49
50 strncpy(pathname, g_ioTestPath, 50); // 50, path name size
51 strcat(pathname, filename);
52 fd = open(pathname, O_CREAT | O_RDWR | O_TRUNC, 0666); // 0666, file authority
53 if (fd < 0) {
54 printf("error: can`t open file\n");
55 }
56 nRet = write(fd, srcStr, testStrLen);
57 ICUNIT_GOTO_EQUAL(nRet, testStrLen, nRet, EXIT);
58 close(fd);
59
60 fd = open(pathname, O_RDWR);
61 if (fd < 0) {
62 printf("error: can`t open file\n");
63 }
64 nread = readv(fd, iov, 2); // 2, read 2 block
65 ICUNIT_GOTO_EQUAL(nread, testStrLen, nread, EXIT);
66 nRet = strcmp(buf2, "world");
67 ICUNIT_GOTO_EQUAL(nRet, 0, nRet, EXIT);
68 nRet = strcmp(buf1, "hello");
69 ICUNIT_GOTO_EQUAL(nRet, 0, nRet, EXIT);
70
71 close(fd);
72 remove(pathname);
73 return LOS_OK;
74 EXIT:
75 close(fd);
76 remove(pathname);
77 return LOS_NOK;
78 }
79
ItStdioReadv001(void)80 VOID ItStdioReadv001(void)
81 {
82 TEST_ADD_CASE(__FUNCTION__, Testcase, TEST_LIB, TEST_LIBC, TEST_LEVEL1, TEST_FUNCTION);
83 }
84